Type / Class
Equity / Common Stock, par value $0.001 per share
Shares outstanding
67,833,122
Total 13F shares
75,062,169
Share change
-5,757,507
Total reported value
$911,087,579
Put/Call ratio
13%
Price per share
$12.14
Number of holders
251
Value change
-$138,652,756
Number of buys
114
Number of sells
153

Institutional Holders of TANDEM DIABETES CARE INC - Common Stock, par value $0.001 per share (TNDM) as of Q3 2025

As of 30 Sep 2025, TANDEM DIABETES CARE INC - Common Stock, par value $0.001 per share (TNDM) was held by 251 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 75,062,169 shares. The largest 10 holders included BlackRock, Inc., VANGUARD GROUP INC, Sessa Capital IM, L.P., ArrowMark Colorado Holdings LLC, GW&K Investment Management, LLC, STATE STREET CORP, Hood River Capital Management LLC, Paradice Investment Management LLC, Freestone Grove Partners LP, and GEODE CAPITAL MANAGEMENT, LLC. This page lists 251 institutional shareholders reporting positions in this security for the Q3 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.